Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
== Summary == {{Information |Description=1939 Time Capsule "Cupaloy" from New York World's Fair |Source=The story of the Westinghouse Time Capsule |Date=1938 |Author=Westinghouse |Permission=public domain per PreLinger Library http://www.archive.org/deta
== Summary == {{Information |Description=1939 Time Capsule "Cupaloy" from New York World's Fair |Source=The story of the Westinghouse Time Capsule |Date=1938 |Author=Westinghouse |Permission=public domain per PreLinger Library http://www.archive.org/deta